package com.gogo.mall.service.impl;

import com.gogo.mall.entity.QySearch;
import com.gogo.mall.dao.QySearchDao;
import com.gogo.mall.service.QySearchService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * (QySearch)表服务实现类
 *
 * @author yangjing
 * @since 2021-09-06 09:16:37
 */
@Service("qySearchService")
public class QySearchServiceImpl implements QySearchService {
    @Resource
    private QySearchDao qySearchDao;

    /**
     * 通过ID查询单条数据
     *
     * @param id 主键
     * @return 实例对象
     */
    @Override
    public QySearch queryById(Integer id) {
        return this.qySearchDao.queryById(id);
    }

    /**
     * 查询多条数据
     *
     * @param offset 查询起始位置
     * @param limit  查询条数
     * @return 对象列表
     */
    @Override
    public List<QySearch> queryAllByLimit(int offset, int limit) {
        return this.qySearchDao.queryAllByLimit(offset, limit);
    }

    /**
     * 新增数据
     *
     * @param qySearch 实例对象
     * @return 实例对象
     */
    @Override
    public QySearch insert(QySearch qySearch) {
        this.qySearchDao.insert(qySearch);
        return qySearch;
    }

    /**
     * 修改数据
     *
     * @param qySearch 实例对象
     * @return 实例对象
     */
    @Override
    public QySearch update(QySearch qySearch) {
        this.qySearchDao.update(qySearch);
        return this.queryById(qySearch.getId());
    }

    /**
     * 通过主键删除数据
     *
     * @param id 主键
     * @return 是否成功
     */
    @Override
    public boolean deleteById(Integer id) {
        return this.qySearchDao.deleteById(id) > 0;
    }
}
